As an Amazon Associate, we earn from qualifying purchases. Home » QSI » QS3389P QSI . QS3389P QSI . QS3389P Attributes Brand name, Manufacturer name, ManufacturerQSI Distributor offers SellerSKUMOQIn stockMultiplePrices Rochester ElectronicsQS3389P5881 @ $2.35, 25 @ $2.19, 100 @ $2.10, 500 @ $2.01, 1000 @ $1.91